Nordic Walking poles Nils Extreme NW608 The NW608 Nils Extreme poles feature a telescopic design that allows for quick and easy length adjustment. Both poles feature a non-slip, ergonomic handle with an adjustable strap. The poles are equipped with an internal anti-shock cushioning system that absorbs vibrations during hiking, providing joint protection even during intense walking. The NW608 Nils Extreme poles are designed for flat terrain with both paved and soft surfaces. The product's versatility is achieved through the use of interchangeable tips. A reflective sticker provides additional safety. Nordic walking is a form of walking with poles invented by a group of Finnish doctors and distinguished athletes. This new, yet simple, way to increase your activity level resembles cross-country skiing combined with race walking. The overall effect is comprehensive muscle development and improved performance. Walking with poles engages the glutes, lower legs, thighs, as well as the muscles of the arms, shoulders, chest, and abdomen. The involvement of such a large group of them has a positive impact on improving our overall physical fitness. Parameters: two three-segment poles with adjustable height from 67 to 140 cm weight: 499 g. anti-shock system: YES material: aluminum 6061 handle: ergonomic, made of EVA and PP material adjustable strap tip: hardened steel reflective sticker additional tips: YES, two rubber pads for walking on asphalt, two replaceable plates for soft ground possibility of purchasing replaceable tips and plates Comments: 24-month warranty